<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="utf-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <meta name="viewport" content="width=device-width, initial-scale=1">
        <!-- 上述3个meta标签*必须*放在最前面，任何其他内容都*必须*跟随其后！ -->
        <meta name="description" content="">
        <meta name="author" content="">
        <title>Dashboard Template for Bootstrap</title>
        <!-- Bootstrap core CSS -->
        <link href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
        <!-- Custom styles for this template -->
        <link href="dashboard.css" rel="stylesheet">
    
       
      </head>
<body>
    <div class="row placeholders">
        <div class="col-xs-6 col-sm-3 placeholder">
          <img src="" width="200" height="200" class="img-responsive" alt="Generic placeholder thumbnail">
          <h4>Label</h4>
          <span class="text-muted">Something else</span>
        </div>
      </div>
</body>
</html>